Did you have to create a throw away account just to shit on AGPL? (this is the second thread on the topic rethinkdb you are commenting exclusively on the AGPL license).
Not fan of MongoDB.
Neo4j (enterprise edition)
https://github.com/neo4j/neo4j
Ghostscript
see also: https://en.wikipedia.org/wiki/List_of_software_under_the_GNU...